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Promis Neurosciences Inc (PMNEUR)

CUSIP: 74346M406 | XS | 42 institutional holders

Quarters

Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024
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Beneficial Ownership — 13D / 13G

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5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13D/AAlly Bridge Group (NY) LLC6,070,40511.3%UnchangedJan 29, 20266,233,497 sh (Sep 30, 2025)
13D/AAlly Bridge Group (NY) LLC

Institutional Holders — Q3 2025

Ally Bridge Group (NY) LLC6,233,497
1.6% of portfolio›$2.6M
Armistice Capital, LLC2,974,518
0.0% of portfolio›$1.3M
Sphera Funds Management Ltd.295,187
0.0% of portfolio›$125.5K
Citadel Advisors LLC170,079
0.0% of portfolio›$72.3K
HRT Financial LP68,057
0.0% of portfolio›$28
XTX Topco Ltd67,687
0.0% of portfolio›$28.8K
Bank of Montreal30,366
0.0% of portfolio›$13.1K
Fiduciary Trust Co28,583
0.0% of portfolio›$12.1K
IEQ Capital, LLC26,042
0.0% of portfolio›$11.1K
Howard Financial Services, Ltd.26,042
0.0% of portfolio›$11.1K
Two Sigma Investments, LP18,428
0.0% of portfolio›$7.8K
Scotia Capital Inc.12,122
0.0% of portfolio›$5.2K
Commonwealth Equity Services, LLC11,447
0.0% of portfolio›$5
Claret Asset Management Corp11,330
0.0% of portfolio›$5
Osaic Holdings, Inc.9,000
0.0% of portfolio›$4.8K
Royal Bank of Canada5,487
0.0% of portfolio›$2.0K
UBS Group AG2,506
0.0% of portfolio›$1.1K
Bank of America Corp1,666
0.0% of portfolio›$708
TD Waterhouse Canada Inc.940
0.0% of portfolio›$422
North Star Investment Management Corp.500
0.0% of portfolio›$212
Federation des caisses Desjardins du Quebec254
0.0% of portfolio›$106
National Bank of Canada88
0.0% of portfolio›$37
JPMorgan Chase & Co68
0.0% of portfolio›$29
StyleTurnoverLocationFiled
Ally Bridge Group (NY) LLC
6,233,497$2.6M1.6%Deep ValueVery HighNew York, NY2025-11-14
Armistice Capital, LLC
2,974,518$1.3M0.0%GARPHighNew York, NY2025-11-17
Sphera Funds Management Ltd.
295,187$125.5K0.0%CoreHighTel Aviv, Luxembourg2025-11-14
Citadel Advisors LLC
170,079$72.3K0.0%CoreVery HighMiami, FL2025-11-14
HRT Financial LP
68,057$280.0%GARPVery HighNew York, NY2025-11-14
XTX Topco Ltd
67,687$28.8K0.0%ValueVery HighLondon, United Kingdom2025-11-14
Bank of Montreal
30,366$13.1K0.0%CoreLowToronto, Australia2025-11-13
Fiduciary Trust Co
28,583$12.1K0.0%CoreVery LowBoston, MA2025-11-14
IEQ Capital, LLC
26,042$11.1K0.0%CoreMediumFoster City, CA2025-11-14
Howard Financial Services, Ltd.
26,042$11.1K0.0%ETFLowDallas, TX2025-10-23
Two Sigma Investments, LP
18,428$7.8K0.0%ValueHighNew York, NY2025-11-14
Scotia Capital Inc.
12,122$5.2K0.0%CoreLowToronto, Australia2025-11-14
Commonwealth Equity Services, LLC
11,447$50.0%ETFLowWaltham, MA2025-10-22
Claret Asset Management Corp
11,330$50.0%ValueLowMontreal, Austria2025-11-13
Osaic Holdings, Inc.
9,000$4.8K0.0%IndexLowScottsdale, AZ2025-11-14
Royal Bank of Canada
5,487$2.0K0.0%CoreLowToronto, Australia2025-11-14
UBS Group AG
2,506$1.1K0.0%CoreMediumZurich, Switzerland2025-11-13
Bank of America Corp
1,666$7080.0%CoreLowCharlotte, NC2026-02-03
TD Waterhouse Canada Inc.
940$4220.0%CoreLowToronto, Australia2025-11-03
North Star Investment Management Corp.
500$2120.0%CoreLowChicago, IL2025-10-22
Federation des caisses Desjardins du Quebec
254$1060.0%ValueMediumLevis, Austria2025-11-14
National Bank of Canada
88$370.0%CoreMediumMontreal, Austria2025-11-14
JPMorgan Chase & Co
68$290.0%GrowthMediumNew York, NY2025-11-26
6,070,405
11.3% of class · Jan 29, 2026Unchanged
6,233,497 sh (Sep 30, 2025)